Move login_unittest.py to cros_unittest.py so they run in the fyi waterfall.

Move login_unittest.py to cros_unittest.py so they run in the fyi waterfall.

The changes from login_unittest.py include:
* Removed testOobeLocalization since it's very specialized.
* Apply test.Enabled('chromeos')
* browser.Start() is no longer necessary.


BUG=NONE
TEST=manual
NOTRY=True

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=255257

[achuithb, 2014-03-05 01:12:43]

Original test is here:
https://code.google.com/p/chromium/codesearch#chromium/src/chrome/test/teleme...

[Tim Song, 2014-03-05 19:18:24]

lgtm

[achuithb, 2014-03-05 19:23:22]

The CQ bit was checked by achuith@chromium.org

[commit-bot: I haz the power, 2014-03-05 19:23:32]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/achuith@chromium.org/183923029/1

[commit-bot: I haz the power, 2014-03-05 19:28:38]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-05 19:28:38]

Try jobs failed on following builders: linux_chromium_rel

[achuithb, 2014-03-05 20:10:51]

The CQ bit was checked by achuith@chromium.org

[commit-bot: I haz the power, 2014-03-05 20:11:31]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/achuith@chromium.org/183923029/1

[commit-bot: I haz the power, 2014-03-05 20:29:06]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-03-05 20:29:07]

Retried try job too often on win_rel for step(s) app_list_unittests,
ash_unittests, aura_unittests, base_unittests, browser_tests,
cacheinvalidation_unittests, cc_unittests, check_deps, check_deps2git,
chrome_elf_unittests, chromedriver_unittests, components_unittests,
compositor_unittests, content_browsertests, content_unittests, crypto_unittests,
events_unittests, gfx_unittests, google_apis_unittests, gpu_unittests,
installer_util_unittests, interactive_ui_tests, ipc_tests, jingle_unittests,
media_unittests, mini_installer_test, nacl_integration, net_unittests,
ppapi_unittests, printing_unittests, remoting_unittests, sql_unittests,
sync_integration_tests, sync_unit_tests, telemetry_perf_unittests,
telemetry_unittests, unit_tests, views_unittests
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[achuithb, 2014-03-06 05:25:53]

The CQ bit was checked by achuith@chromium.org

[commit-bot: I haz the power, 2014-03-06 05:26:14]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/achuith@chromium.org/183923029/1

[commit-bot: I haz the power, 2014-03-06 05:33:07]

Change committed as 255257